| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Is Earth's Largest Heat Transfer Really Shutting Down? |
August 22, 2023
PBS
|
13 | |
| S04E02 | These Diseases Love a Warmer World But Which Should We Worry |
September 5, 2023
PBS
|
11 | |
| S04E03 | We Found the Worst Weather on Earth |
October 10, 2023
PBS
|
12 | |
| S04E04 | Cool Us or Kill Us? Did Geoengineering Cause a Huge Famine? |
October 31, 2023
PBS
|
10 | |
| S04E05 | Why Are So Many of Gray Whales Washing Ashore? |
November 28, 2023
PBS
|
12 | |
| S04E06 | Earth’s Climate Has Always Changed. Why All the Fuss? |
December 26, 2023
PBS
|
11 | |
| S04E07 | What's the One Thing You Can Do To Survive a Tsunami? |
January 30, 2024
PBS
|
12 | |
| S04E08 | Was This Really a 1 in 700,000,000,000 Year Event?! |
February 27, 2024
PBS
|
12 | |
| S04E09 | This Winter Trend Is Overpowering Global Warming Season 4 Episode 9 | 14m 3s | |
March 19, 2024
PBS
|
14 | |
| S04E10 |
Our Understanding of Floods is ALL Wrong
season finale
|
April 30, 2024
PBS
|
13 |
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